{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "ec44087e",
   "metadata": {},
   "source": [
    "-----\n",
    "2023-11-13\n",
    "-----"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "8d27218e",
   "metadata": {},
   "source": [
    "## 1. 本周内容\n",
    "### 1. 元组\n",
    "> 1. 概念\n",
    "> 2. 创建\n",
    "> 3. 一股方法\n",
    "### 2. 集合\n",
    "> 1. 概念\n",
    "> 2. 创建\n",
    "> 3. 一股方法\n",
    "### 3. 字典\n",
    "> 1. 概念\n",
    "> 2. 创建\n",
    "> 3. 一股方法"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "c0106165",
   "metadata": {},
   "source": [
    "## 1. 元组"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "eb71fec9",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "1699873705.2954764"
      ]
     },
     "execution_count": 1,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "import time\n",
    "time.time()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "14c7bff4",
   "metadata": {},
   "source": [
    "### 1.1 元组的创建"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "9fc86b12",
   "metadata": {},
   "outputs": [],
   "source": [
    "# 第一种创建方法\n",
    "my_tuple1 = 1699873705,100001,\"小明\",18,\"冰岛\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "597ef51b",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "(1699873705, 100001, '小明', 18, '冰岛')\n",
      "<class 'tuple'>\n"
     ]
    }
   ],
   "source": [
    "print(my_tuple1)\n",
    "print(type(my_tuple1))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "410e0f1a",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "(1699873705, 100001, '小明', 18, '冰岛')\n",
      "<class 'tuple'>\n"
     ]
    }
   ],
   "source": [
    "my_tuple2 = (1699873705, 100001, '小明', 18, '冰岛')\n",
    "print(my_tuple2)\n",
    "print(type(my_tuple2))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "c099d8a9",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "('jessica', 30, 45, [89, 78])\n",
      "<class 'tuple'>\n"
     ]
    }
   ],
   "source": [
    "# 2, 第二种创建元组的方法\n",
    "my_tuple3 = tuple(('jessica',30,45,[89,78]))\n",
    "print(my_tuple3)\n",
    "print(type(my_tuple3))"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "aca98fa0",
   "metadata": {},
   "source": [
    "### 1.2 元组的一般方法"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "f5576a49",
   "metadata": {},
   "source": [
    "* 1. 关于序列数据的一般方法均适用于元组\n",
    "> 1. indexing and slicing (索引取值和切片）\n",
    "> 2. in 方法查询\n",
    "> 3. len()\n",
    "> 4. for 循环遍历"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "3d9f0d0d",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "45"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "my_tuple3[2]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "id": "0b3ef15d",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "(45, [89, 78])"
      ]
     },
     "execution_count": 7,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "my_tuple3[2:4]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "id": "69512bd4",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "False"
      ]
     },
     "execution_count": 8,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "'jessi' in my_tuple3"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "id": "7094629a",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 9,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "'jessica' in my_tuple3"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "id": "85f29ba8",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "4"
      ]
     },
     "execution_count": 10,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "len(my_tuple3)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "id": "2a509db1",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "jessica\n",
      "30\n",
      "45\n",
      "[89, 78]\n"
     ]
    }
   ],
   "source": [
    "for i in my_tuple3:\n",
    "    print(i)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "id": "046956ab",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "1"
      ]
     },
     "execution_count": 12,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "my_tuple3.count(45)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "id": "f53d3a24",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "3"
      ]
     },
     "execution_count": 13,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "my_tuple3.index([89,78])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "id": "40088235",
   "metadata": {},
   "outputs": [
    {
     "ename": "TypeError",
     "evalue": "'tuple' object does not support item assignment",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
      "Cell \u001b[1;32mIn[14], line 1\u001b[0m\n\u001b[1;32m----> 1\u001b[0m my_tuple3[\u001b[38;5;241m0\u001b[39m] \u001b[38;5;241m=\u001b[39m \u001b[38;5;124m'\u001b[39m\u001b[38;5;124mjerry\u001b[39m\u001b[38;5;124m'\u001b[39m\n",
      "\u001b[1;31mTypeError\u001b[0m: 'tuple' object does not support item assignment"
     ]
    }
   ],
   "source": [
    "my_tuple3[0] = 'jerry'"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "f8c95adc",
   "metadata": {},
   "source": [
    "## 2. 集合"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "id": "9759b929",
   "metadata": {},
   "outputs": [],
   "source": [
    "歌剧社 = {'小明','小红','李华','张三'}\n",
    "街舞社 = {'小明','李鹏','王芳'}\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "id": "b3d2cfe9",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'小明', '小红', '张三', '李华', '李鹏', '王芳'}"
      ]
     },
     "execution_count": 16,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# 并集：去重\n",
    "歌剧社.union(街舞社)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "id": "28c7a151",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'小明', '小红', '张三', '李华', '李鹏', '王芳'}"
      ]
     },
     "execution_count": 22,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# 运算法则 /\n",
    "歌剧社 | 街舞社"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "id": "9a82acba",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'小明'}"
      ]
     },
     "execution_count": 17,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# 交集：找出重复的项\n",
    "歌剧社.intersection(街舞社)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "id": "2b899442",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'小明'}"
      ]
     },
     "execution_count": 23,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "歌剧社 & 街舞社"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "id": "4939fa5c",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'小红', '张三', '李华'}"
      ]
     },
     "execution_count": 18,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# 差集\n",
    "歌剧社.difference(街舞社)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 24,
   "id": "961318c9",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'小红', '张三', '李华'}"
      ]
     },
     "execution_count": 24,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "歌剧社 - 街舞社"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "id": "bfe9a502",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'李鹏', '王芳'}"
      ]
     },
     "execution_count": 19,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "街舞社.difference(歌剧社)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "id": "8762500c",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'小红', '张三', '李华', '李鹏', '王芳'}"
      ]
     },
     "execution_count": 20,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# 对称差集\n",
    "歌剧社.symmetric_difference(街舞社)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "id": "948d7707",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Help on built-in function symmetric_difference:\n",
      "\n",
      "symmetric_difference(...) method of builtins.set instance\n",
      "    Return the symmetric difference of two sets as a new set.\n",
      "    \n",
      "    (i.e. all elements that are in exactly one of the sets.)\n",
      "\n"
     ]
    }
   ],
   "source": [
    "help(歌剧社.symmetric_difference)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "beaa4404",
   "metadata": {},
   "source": [
    "## 3. 字典（dict）"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 27,
   "id": "90d6a3ee",
   "metadata": {},
   "outputs": [],
   "source": [
    "info = {\n",
    "    \"stu2201\":\"Ziqi\",\n",
    "    \"stu2202\":\"Xiaofeng\",\n",
    "    \"stu2203\":\"Liuyu\",\n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 29,
   "id": "0a7fb068",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "{'stu2201': 'Ziqi', 'stu2202': 'Xiaofeng', 'stu2203': 'Liuyu'}\n",
      "<class 'dict'>\n"
     ]
    }
   ],
   "source": [
    "print(info)\n",
    "print(type(info))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 30,
   "id": "3d416d53",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'Xiaofeng'"
      ]
     },
     "execution_count": 30,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "info[\"stu2202\"]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 31,
   "id": "ce38a9d8",
   "metadata": {},
   "outputs": [],
   "source": [
    "info_01 = {\n",
    "     \"stu2201\":[\"Ziqi\",2200001,18,\"女\"],\n",
    "    \"stu2202\":[\"Xiaofeng\",2200002,0,\"男\"],\n",
    "    \"stu2203\":[\"Liuyu\",2200003,19,\"\"],\n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 33,
   "id": "0123433c",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['Xiaofeng', 2200002, 0, '男']"
      ]
     },
     "execution_count": 33,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "info_01[\"stu2202\"]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "90e7a40d",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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